/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.common;

import org.hisp.dhis.hibernate.HibernateProxyUtils;
import org.hisp.dhis.user.CurrentUserUtil;
import org.slf4j.Logger;

public class AuditLogUtil {
  public static final String ACTION_CREATE = "create";

  public static final String ACTION_READ = "read";

  public static final String ACTION_UPDATE = "update";

  public static final String ACTION_DELETE = "delete";

  public static final String ACTION_CREATE_DENIED = "create denied";

  public static final String ACTION_READ_DENIED = "read denied";

  public static final String ACTION_UPDATE_DENIED = "update denied";

  public static final String ACTION_DELETE_DENIED = "delete denied";

  public static void infoWrapper(Logger log, Object object, String action) {
    infoWrapper(log, CurrentUserUtil.getCurrentUsername(), object, action);
  }

  public static void infoWrapper(Logger log, String username, Object object, String action) {
    if (log.isInfoEnabled()) {
      if (username != null && object instanceof IdentifiableObject) {
        IdentifiableObject idObject = (IdentifiableObject) object;
        StringBuilder builder = new StringBuilder();

        builder.append("'").append(username).append("' ").append(action);

        Class<?> klass = HibernateProxyUtils.getRealClass(object);

        builder.append(" ").append(klass.getName());

        if (idObject.getName() != null && !idObject.getName().isEmpty()) {
          builder.append(", name: ").append(idObject.getName());
        }

        if (idObject.getUid() != null && !idObject.getUid().isEmpty()) {
          builder.append(", uid: ").append(idObject.getUid());
        }

        log.debug(builder.toString());
      }
    }
  }
}
